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Borealis FR4837
| Category: | PE, Unspecified , Polyethylene |
| Manufacturer: | Borealis AG |
| Trademark: | Borealis |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | rMqPAw_Borealis-FR4837.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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FR4837 is a chemically crosslinkable non-halogen flame retardant poyethylene compound for primiary automotive and appliance wire. FR4837 is intended for use as a 125°C rated primary insulation for crosslinked automotive wire. FR4837 meets the applicable requirements as below when processed using sound extrusion and testing procedures:
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| General Information | |
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| Agency Ratings |
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| Physical | Nominal Value | Unit | Test Method |
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| Specific Gravity 1 | 1.40 | g/cm³ | ASTM D792 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 50 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Yield) | 16.0 | MPa | ASTM D412 |
| Tensile Elongation (fracture, 165°C) | 220 | % | ASTM D412 |
| Aging | Nominal Value | Unit | |
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| Retention of Tensile Properties - After Ageing 240 h (165°C) | > 80 | % |
| Flammability | Nominal Value | Unit | Test Method |
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| Flame test 2 | Pass | Multiple standards |
| Thermal | Nominal Value | Unit | Test Method |
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| Brittleness Temperature | < -50.0 | °C | ASTM D746 |
| Electrical | Nominal Value | Unit | Test Method |
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| Volume Resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric Strength | > 22 | kV/mm | ASTM D149 |
| Dielectric Constant (23°C, 60 Hz) | 3.70 | ASTM D150 | |
| Dissipation Factor (23°C, 60 Hz) | 0.010 | ASTM D150 |
| Flammability | Nominal Value | Unit | Test Method |
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| Oxygen Index | 25 | % | ASTM D2863 |
| Extrusion | Nominal Value | Unit | |
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| Drying Temperature | 55.0 | °C | |
| Drying Time | 2.0 - 8.0 | hr | |
| Cylinder Zone 1 Temp. | 96.0 | °C | |
| Melt Temperature | 120 - 125 | °C |
| Extrusion instructions |
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| Barrel 6: 110°C |
| Note Message | |
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| 1 . | Compound, 23°C |
| 2 . | 20 AWG - 16 mil cable, ISO 6722/SAE J1128 |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| SIBUR Synthetic Rubber SKN 3345 E | SIBUR, LLC | NBR | SIBUR Synthetic Rubber |
| Clariant Nylon 6/6 BR-2025 BK | Clariant Corporation | Nylon 66 | Clariant Nylon 6/6 |
| Dynaglide® DW 602 | DeWAL Industries | PTFE | Dynaglide® |
| ESTOPLAST XU 6233GY55 | Ester Industries Ltd. | Nylon 66 | ESTOPLAST XU |
| Sylvin 4250-70 Natural | Sylvin Technologies Incorporated | PVC, Unspecified | Sylvin |
